A Rare Find - Two Homes, One Address! Welcome to 120 Villa Ave, a rare property featuring two large side-by-side homes that each live like single-family residences, sharing only one wall and separate PGE meters. Perfect for owner-occupancy with income, multi-generational living, or investment, this property blends flexibility, space, and convenience in one of San Rafael's most accessible locations. Unit A offers a large 4 bedroom + office and 3.5 baths, with a light-filled floor plan. The main level includes a spacious kitchen, dining area, living room with fireplace, two en-suite bedrooms including the primary, an office, and access to a private backyard with space for a garden, hot tub, or lounge. Upstairs are two bedrooms and a full bath. Unit B features 2 bedrooms + office and 2 baths, all on a single level, with a fireplace and backyard access from both bedrooms. Each unit has in-unit laundry. There is a two-car garage, ample storage under the home, and driveway parking for four. Easy freeway access and SMART TRAIN for the commute and centrally located in the heart of Marin. Close to Dominican University, top schools, downtown San Rafael, hiking trails, and the Marin Civic Center farmers market. Buyer to check with city about adding a possible 3rd unit.